Rank	Countries/Territories	Count	Percent
1	United States	416	41.5%
2	China	314	31.3%
3	Germany	86	8.6%
4	France	27	2.7%
5	Korea, Republic of	20	2%
6	Singapore	16	1.6%
7	United Kingdom	14	1.4%
8	Japan	13	1.3%
9	Netherlands	11	1.1%
10	Canada	9	0.9%
11	Australia	8	0.8%
12	Russia	8	0.8%
13	Hong Kong	7	0.7%
14	Ireland	7	0.7%
15	India	5	0.5%
16	Iran, Islamic Republic of	4	0.4%
17	Cyprus	4	0.4%
18	Latvia	3	0.3%
19	Luxembourg	3	0.3%
20	Macao	3	0.3%
21	Sweden	3	0.3%
22	Taiwan	3	0.3%
23	Turkey	2	0.2%
24	South Africa	2	0.2%
25	Spain	2	0.2%
26	Mongolia	2	0.2%
27	Czech Republic	2	0.2%
28	Hungary	2	0.2%
29	Belgium	1	0.1%
30	Brazil	1	0.1%
31	Argentina	1	0.1%
32	Lithuania	1	0.1%
33	Romania	1	0.1%
34	Viet Nam	1	0.1%